Answer:Germany sank American merchant ships near the British Isles.
Explanation:
Westward expansion and Pacific Ocean
I would go with the last option.
The major thing that they supported was creating a worldwide revolution and spreading communist ideology. They wanted for workers of the world to unite and build a communist worldwide state based around the proletariat and their goals. The proletariat were the working class since they were the ones who contributed the society the most so it was natural according to them that they should be in charge.
